linux-kernel - Re: [jonmason-ntb:ntb-next-hacking 16/18] drivers/irqchip/irq-imx-mu-msi.c:128: undefined reference to `pci_msi_unmask

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Date:   Wed, 10 Aug 2022 11:59:18 -0400
From:   Jon Mason <jdmason@...zu.us>
To:     kernel test robot <lkp@...el.com>
Cc:     Frank Li <Frank.Li@....com>, kbuild-all@...ts.01.org,
        linux-ntb@...glegroups.com, linux-kernel@...r.kernel.org
Subject: Re: [jonmason-ntb:ntb-next-hacking 16/18] drivers/irqchip/irq-imx-mu-msi.c:128:
 undefined reference to `pci_msi_unmask_irq'

On Wed, Aug 10, 2022 at 11:47 AM kernel test robot <lkp@...el.com> wrote:
>
> tree:   https://github.com/jonmason/ntb ntb-next-hacking
> head:   d90921d21692b59734d2452efea346217a526f44
> commit: 1db755129d2544df84dc197095c14170cfa419c7 [16/18] irqchip: imx mu worked as msi controller
> config: arm64-randconfig-r022-20220810 (https://download.01.org/0day-ci/archive/20220810/202208102343.yHsh1iyB-lkp@intel.com/config)
> compiler: aarch64-linux-gcc (GCC) 12.1.0
> reproduce (this is a W=1 build):
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # https://github.com/jonmason/ntb/commit/1db755129d2544df84dc197095c14170cfa419c7
>         git remote add jonmason-ntb https://github.com/jonmason/ntb
>         git fetch --no-tags jonmason-ntb ntb-next-hacking
>         git checkout 1db755129d2544df84dc197095c14170cfa419c7
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash
>
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp@...el.com>
>
> All errors (new ones prefixed by >>):
>
>    aarch64-linux-ld: Unexpected GOT/PLT entries detected!
>    aarch64-linux-ld: Unexpected run-time procedure linkages detected!
>    aarch64-linux-ld: ID map text too big or misaligned
>    aarch64-linux-ld: drivers/irqchip/irq-imx-mu-msi.o: in function `imx_mu_msi_unmask_irq':
> >> drivers/irqchip/irq-imx-mu-msi.c:128: undefined reference to `pci_msi_unmask_irq'
>    aarch64-linux-ld: drivers/irqchip/irq-imx-mu-msi.o: in function `imx_mu_msi_mask_irq':
> >> drivers/irqchip/irq-imx-mu-msi.c:120: undefined reference to `pci_msi_mask_irq'
>
>
> vim +128 drivers/irqchip/irq-imx-mu-msi.c
>
>    115
>    116  static void imx_mu_msi_mask_irq(struct irq_data *data)
>    117  {
>    118          struct imx_mu_msi *msi_data = irq_data_get_irq_chip_data(data->parent_data);
>    119
>  > 120          pci_msi_mask_irq(data);
>    121          imx_mu_xcr_rmw(msi_data, IMX_MU_RCR, 0, IMX_MU_xCR_RIEn(msi_data->cfg->type, data->hwirq));
>    122  }
>    123
>    124  static void imx_mu_msi_unmask_irq(struct irq_data *data)
>    125  {
>    126          struct imx_mu_msi *msi_data = irq_data_get_irq_chip_data(data->parent_data);
>    127
>  > 128          pci_msi_unmask_irq(data);
>    129          imx_mu_xcr_rmw(msi_data, IMX_MU_RCR, IMX_MU_xCR_RIEn(msi_data->cfg->type, data->hwirq), 0);
>    130  }
>    131
>
> --
> 0-DAY CI Kernel Test Service
> https://01.org/lkp

And deleting this branch now.  Never intended this branch to be for
public consumption....

Thanks,
Jon